1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 prompt.c for the Openbox window manager
4 Copyright (c) 2008 Dana Jansens
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 See the COPYING file for a copy of the GNU General Public License.
28 static GList *prompt_list = NULL;
30 /* we construct these */
31 static RrAppearance *prompt_a_button;
32 static RrAppearance *prompt_a_focus;
33 static RrAppearance *prompt_a_press;
34 /* we change the max width which would screw with others */
35 static RrAppearance *prompt_a_msg;
37 static void prompt_layout(ObPrompt *self);
38 static void render_all(ObPrompt *self);
39 static void render_button(ObPrompt *self, ObPromptElement *e);
41 void prompt_startup(gboolean reconfig)
43 RrColor *c_button, *c_focus, *c_press;
45 prompt_a_button = RrAppearanceCopy(ob_rr_theme->a_focused_unpressed_close);
46 prompt_a_focus = RrAppearanceCopy(ob_rr_theme->a_hover_focused_close);
47 prompt_a_press = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
49 c_button = prompt_a_button->texture[0].data.mask.color;
50 c_focus = prompt_a_button->texture[0].data.mask.color;
51 c_press = prompt_a_button->texture[0].data.mask.color;
53 RrAppearanceRemoveTextures(prompt_a_button);
54 RrAppearanceRemoveTextures(prompt_a_focus);
55 RrAppearanceRemoveTextures(prompt_a_press);
57 RrAppearanceAddTextures(prompt_a_button, 1);
58 RrAppearanceAddTextures(prompt_a_focus, 1);
59 RrAppearanceAddTextures(prompt_a_press, 1);
61 /* totally cheating here.. */
62 prompt_a_button->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
63 prompt_a_focus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
64 prompt_a_press->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
66 prompt_a_button->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
67 prompt_a_focus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
68 prompt_a_press->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
70 prompt_a_button->texture[0].data.text.color = c_button;
71 prompt_a_focus->texture[0].data.text.color = c_focus;
72 prompt_a_press->texture[0].data.text.color = c_press;
74 prompt_a_msg = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
75 prompt_a_msg->texture[0].data.text.flow = TRUE;
79 for (it = prompt_list; it; it = g_list_next(it)) {
80 ObPrompt *p = it->data;
87 void prompt_shutdown(gboolean reconfig)
89 RrAppearanceFree(prompt_a_button);
90 RrAppearanceFree(prompt_a_focus);
91 RrAppearanceFree(prompt_a_press);
92 RrAppearanceFree(prompt_a_msg);
95 ObPrompt* prompt_new(const gchar *msg,
96 const ObPromptAnswer *answers, gint n_answers,
97 gint default_result, gint cancel_result,
98 ObPromptCallback func, gpointer data)
101 XSetWindowAttributes attrib;
104 attrib.override_redirect = FALSE;
105 attrib.border_pixel = RrColorPixel(ob_rr_theme->osd_border_color);
107 self = g_new0(ObPrompt, 1);
111 self->default_result = default_result;
112 self->cancel_result = cancel_result;
113 self->super.type = Window_Prompt;
114 self->super.window = XCreateWindow(ob_display,
115 RootWindow(ob_display, ob_screen),
116 0, 0, 1, 1, ob_rr_theme->obwidth,
117 CopyFromParent, InputOutput,
119 CWOverrideRedirect | CWBorderPixel,
122 /* make it a dialog type window */
123 PROP_SET32(self->super.window, net_wm_window_type, atom,
124 prop_atoms.net_wm_window_type_dialog);
126 /* listen for key presses on the window */
127 self->event_mask = KeyPressMask;
129 /* we make a copy of this appearance for each prompt */
130 self->a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
132 /* set up the text message widow */
133 self->msg.text = g_strdup(msg);
134 self->msg.window = XCreateWindow(ob_display, self->super.window,
136 CopyFromParent, InputOutput,
137 CopyFromParent, 0, NULL);
138 XMapWindow(ob_display, self->msg.window);
140 /* set up the buttons from the answers */
142 self->n_buttons = n_answers;
143 if (!self->n_buttons)
146 self->button = g_new0(ObPromptElement, self->n_buttons);
148 if (n_answers == 0) {
149 g_assert(self->n_buttons == 1); /* should be set to this above.. */
150 self->button[0].text = g_strdup(_("OK"));
153 g_assert(self->n_buttons > 0);
154 for (i = 0; i < self->n_buttons; ++i) {
155 self->button[i].text = g_strdup(answers[i].text);
156 self->button[i].result = answers[i].result;
160 for (i = 0; i < self->n_buttons; ++i) {
161 self->button[i].window = XCreateWindow(ob_display, self->super.window,
163 CopyFromParent, InputOutput,
164 CopyFromParent, 0, NULL);
165 XMapWindow(ob_display, self->button[i].window);
166 g_hash_table_insert(window_map, &self->button[i].window,
167 PROMPT_AS_WINDOW(self));
169 /* listen for button presses on the buttons */
170 XSelectInput(ob_display, self->button[i].window,
171 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
174 prompt_list = g_list_prepend(prompt_list, self);
179 void prompt_ref(ObPrompt *self)
184 void prompt_unref(ObPrompt *self)
186 if (self && --self->ref == 0) {
189 prompt_list = g_list_remove(prompt_list, self);
191 for (i = 0; i < self->n_buttons; ++i) {
192 g_hash_table_remove(window_map, &self->button[i].window);
193 XDestroyWindow(ob_display, self->button[i].window);
196 XDestroyWindow(ob_display, self->msg.window);
198 RrAppearanceFree(self->a_bg);
200 XDestroyWindow(ob_display, self->super.window);
205 static void prompt_layout(ObPrompt *self)
209 gint allbuttonsw, allbuttonsh, buttonx;
213 const gint OUTSIDE_MARGIN = 4;
214 const gint MSG_BUTTON_SEPARATION = 4;
215 const gint BUTTON_SEPARATION = 4;
216 const gint BUTTON_VMARGIN = 4;
217 const gint BUTTON_HMARGIN = 12;
218 const gint MAX_WIDTH = 600;
220 RrMargins(self->a_bg, &l, &t, &r, &b);
227 Rect *area = screen_physical_area_all_monitors();
228 maxw = MIN(MAX_WIDTH, area->width*4/5);
232 /* find the button sizes and how much space we need for them */
233 allbuttonsw = allbuttonsh = 0;
234 for (i = 0; i < self->n_buttons; ++i) {
237 prompt_a_button->texture[0].data.text.string = self->button[i].text;
238 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
239 prompt_a_press->texture[0].data.text.string = self->button[i].text;
240 RrMinSize(prompt_a_button, &bw, &bh);
241 self->button[i].width = bw;
242 self->button[i].height = bh;
243 RrMinSize(prompt_a_focus, &bw, &bh);
244 self->button[i].width = MAX(self->button[i].width, bw);
245 self->button[i].height = MAX(self->button[i].height, bh);
246 RrMinSize(prompt_a_press, &bw, &bh);
247 self->button[i].width = MAX(self->button[i].width, bw);
248 self->button[i].height = MAX(self->button[i].height, bh);
250 self->button[i].width += BUTTON_HMARGIN * 2;
251 self->button[i].height += BUTTON_VMARGIN * 2;
253 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
254 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
257 self->msg_wbound = MAX(allbuttonsw, maxw);
259 /* measure the text message area */
260 prompt_a_msg->texture[0].data.text.string = self->msg.text;
261 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
262 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
264 /* width and height inside the outer margins */
265 w = MAX(self->msg.width, allbuttonsw);
266 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
268 /* position the text message */
269 self->msg.x = l + (w - self->msg.width) / 2;
272 /* position the button buttons on the right of the dialog */
274 for (i = self->n_buttons - 1; i >= 0; --i) {
275 self->button[i].x = buttonx - self->button[i].width;
276 buttonx -= self->button[i].width + BUTTON_SEPARATION;
277 self->button[i].y = t + h - allbuttonsh;
278 self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
281 /* size and position the toplevel window */
282 self->width = w + l + r;
283 self->height = h + t + b;
285 /* move and resize the actual windows */
286 XResizeWindow(ob_display, self->super.window, self->width, self->height);
287 XMoveResizeWindow(ob_display, self->msg.window,
288 self->msg.x, self->msg.y,
289 self->msg.width, self->msg.height);
290 for (i = 0; i < self->n_buttons; ++i)
291 XMoveResizeWindow(ob_display, self->button[i].window,
292 self->button[i].x, self->button[i].y,
293 self->button[i].width, self->button[i].height);
296 static void render_button(ObPrompt *self, ObPromptElement *e)
300 if (e->pressed) a = prompt_a_press;
301 else if (self->focus == e) a = prompt_a_focus;
302 else a = prompt_a_button;
304 a->surface.parent = self->a_bg;
305 a->surface.parentx = e->x;
306 a->surface.parentx = e->y;
308 a->texture[0].data.text.string = e->text;
309 RrPaint(a, e->window, e->width, e->height);
312 static void render_all(ObPrompt *self)
316 RrPaint(self->a_bg, self->super.window, self->width, self->height);
318 prompt_a_msg->surface.parent = self->a_bg;
319 prompt_a_msg->surface.parentx = self->msg.x;
320 prompt_a_msg->surface.parenty = self->msg.y;
322 prompt_a_msg->texture[0].data.text.string = self->msg.text;
323 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
324 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
326 for (i = 0; i < self->n_buttons; ++i)
327 render_button(self, &self->button[i]);
330 void prompt_show(ObPrompt *self, ObClient *parent)
335 if (self->mapped) return;
337 /* set the focused button (if not found then the first button is used) */
338 self->focus = &self->button[0];
339 for (i = 0; i < self->n_buttons; ++i)
340 if (self->button[i].result == self->default_result) {
341 self->focus = &self->button[i];
345 /* you can't resize the prompt */
346 hints.flags = PMinSize | PMaxSize;
347 hints.min_width = hints.max_width = self->width;
348 hints.min_height = hints.max_height = self->height;
349 XSetWMNormalHints(ob_display, self->super.window, &hints);
351 XSetTransientForHint(ob_display, (parent ? parent->window : 0),
354 /* set up the dialog and render it */
358 client_manage(self->super.window, self);
363 void prompt_hide(ObPrompt *self)
365 XUnmapWindow(ob_display, self->super.window);
366 self->mapped = FALSE;
369 void prompt_key_event(ObPrompt *self, XEvent *e)
374 if (e->type != KeyPress) return;
376 g_print("key 0x%x 0x%x\n", e->xkey.keycode, ob_keycode(OB_KEY_TAB));
378 shift_mask = modkeys_key_to_mask(OB_MODKEY_KEY_SHIFT);
379 shift = !!(e->xkey.state & shift_mask);
381 /* only accept shift */
382 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
385 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
387 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
388 if (self->func) self->func(self, self->focus->result, self->data);
391 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB)) {
393 ObPromptElement *oldfocus;
395 oldfocus = self->focus;
397 for (i = 0; i < self->n_buttons; ++i)
398 if (self->focus == &self->button[i]) break;
399 i += (shift ? -1 : 1);
400 if (i < 0) i = self->n_buttons - 1;
401 else if (i >= self->n_buttons) i = 0;
402 self->focus = &self->button[i];
404 if (oldfocus != self->focus) render_button(self, oldfocus);
405 render_button(self, self->focus);
409 void prompt_mouse_event(ObPrompt *self, XEvent *e)
412 ObPromptElement *but;
414 if (e->type != ButtonPress && e->type != ButtonRelease &&
415 e->type != MotionNotify) return;
417 /* find the button */
418 for (i = 0; i < self->n_buttons; ++i)
419 if (self->button[i].window ==
420 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
422 but = &self->button[i];
425 g_assert(but != NULL);
427 if (e->type == ButtonPress) {
428 ObPromptElement *oldfocus;
430 oldfocus = self->focus;
435 if (oldfocus != but) render_button(self, oldfocus);
436 render_button(self, but);
438 else if (e->type == ButtonRelease) {
440 if (self->func) self->func(self, but->result, self->data);
444 else if (e->type == MotionNotify) {
447 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
448 e->xmotion.x < but->width && e->xmotion.y < but->height);
450 if (press != but->pressed) {
451 but->pressed = press;
452 render_button(self, but);
457 void prompt_cancel(ObPrompt *self)
459 if (self->func) self->func(self, self->cancel_result, self->data);